Paper shredder



FIG. 1 is a top perspective view of a paper shredder in accordance with the invention;

FIG. 2 is a right side view thereof, it being understood that the opposite side is a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a paper shredder, as shown and described. 